package org.offerproject.shortlink.admin.config;

/**
 * Classname: RBloomFilterConfiguration
 * Package: org.offerproject.shortlink.admin.config
 * Description:
 *
 * @author: 杨晨辉
 * @CreateTime: 2024/9/14 15:18
 * @version: 1.0
 */

import org.redisson.api.RBloomFilter;
import org.redisson.api.RedissonClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 布隆过滤器配置
 */
@Configuration
public class RBloomFilterConfiguration {

    /**
     * 防止用户注册查询数据库的布隆过滤器
     */
    @Bean
    public RBloomFilter<String> userRegisterCachePenetrationBloomFilter(RedissonClient redissonClient) {
        RBloomFilter<String> cachePenetrationBloomFilter = redissonClient.getBloomFilter("userRegisterCachePenetrationBloomFilter");
        cachePenetrationBloomFilter.tryInit(100000000L, 0.001);
        return cachePenetrationBloomFilter;
    }
}
